+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71828 ACDGC/P4

Super Precision Angular Contact Ball Bearings 71828 ACDGC/P4

The 71828 ACDGC/P4 is a super precision angular contact ball bearing with a 140mm bore and 175mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 9518 lbf and operates smoothly at speeds up to 11000 RPM.

With a 25° contact angle and moderate preload, it offers excellent stability for angular loads. The phenolic cage ensures quiet performance and long service life, even in temperatures from -30°C to 110°C.

This bearing is lubricated for easy maintenance and comes in a universal matching set for flexible arrangements (back-to-back, face-to-face, or tandem). Ideal for high-precision applications like machine tools or spindle drives.

Weighing 0.8kg, it meets P4 tolerance standards for exceptional accuracy. Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 71828 ACDGC/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 140 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 175 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 10.319 mm
  • Ball Qty 35
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 9518 lbf
  • Static Radial Load 13162 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 0.8 kg
Super Precision Angular Contact Ball Bearings 71828 ACDGC/P4 dimension drawing
Download DWG Download PDF

Features

Performance Features of 71828 ACDGC/P4 Bearing

71828 ACDGC/P4 Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 25° contact angle allows it to handle both radial and axial loads efficiently.

With a dynamic radial load capacity of 9518 lbf, it performs reliably in demanding applications.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

71828 ACDGC/P4 Bearing operates smoothly at speeds up to 11,000 rpm, balancing speed and stability.
Its P4 tolerance class ensures consistent performance in precision tasks.

The open design simplifies lubrication, making maintenance straightforward.
Suitable for temperatures from -30°C to 110°C, it adapts to various working conditions.

Application

Industrial Uses of 71828 ACDGC/P4 Bearing
71828 ACDGC/P4 Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload and P4 tolerance class make it suitable for applications demanding tight control over radial and axial loads.

In automotive applications, 71828 ACDGC/P4 Bearing supports components like wheel hubs and transmissions, where its chrome steel construction enhances durability. The open design allows for efficient lubrication, extending service life even under high-speed conditions.

For robotics and automation, 71828 ACDGC/P4 Bearing provides reliable performance in robotic arms and CNC machines. Its phenolic cage reduces friction, ensuring smooth operation in repetitive motion tasks.

Medical imaging devices also benefit from 71828 ACDGC/P4 Bearing’s precision, particularly in MRI and CT scanners. The stable performance at varying temperatures ensures consistent results in critical diagnostic equipment.

In aerospace systems, 71828 ACDGC/P4 Bearing is used in flight control mechanisms, where its high dynamic load capacity is essential. The tandem arrangement option further enhances its versatility in complex assemblies.

Q&A

SEND INQUIRY